# OC Root 2nd 3rd 4th PC Gene/Definition OC.113162 Bacteria.1122342 Proteobacteria.639235 Gammaproteobacteria.22602 rfo.458 rfo:REIFOR_00430 acetolactate synthase small subunit; K01653 acetolactate synthase I/III small subunit [EC:2.2.1.6]